STMicroelectronics Latches & Flip-Flops 881

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Part RoHS Manufacturer Logic IC Type Temperature Grade Terminal Form No. of Terminals Package Code Package Shape Total Dose (V) Package Body Material Schmitt Trigger Surface Mount No. of Functions Maximum Frequency At Nominal Supply Technology Screening Level No. of Inputs No. of Bits Packing Method Nominal Supply Voltage / Vsup (V) Power Supplies (V) Load Capacitance (CL) Package Style (Meter) Package Equivalence Code Propagation Delay (tpd) Maximum I (ol) Sub-Category Terminal Pitch Maximum Operating Temperature Count Direction Output Characteristics Trigger Type Minimum Operating Temperature Terminal Finish Terminal Position No. of Ports Minimum fmax JESD-30 Code Moisture Sensitivity Level (MSL) Maximum Supply Voltage (Vsup) Maximum Seated Height Width Qualification Output Polarity Minimum Supply Voltage (Vsup) Maximum Power Supply Current (ICC) Additional Features JESD-609 Code Maximum Time At Peak Reflow Temperature (s) Peak Reflow Temperature (C) Length Family

HCC40174BK

STMicroelectronics

D FLIP-FLOP

MILITARY

FLAT

16

DFP

RECTANGULAR

100k Rad(Si)

CERAMIC

YES

6

3500000 Hz

CMOS

ESCC9000

5/15

50 pF

FLATPACK

FL16,.3

FF/Latches

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

DUAL

R-XDFP-F16

Not Qualified

RHFACT74D03V

STMicroelectronics

D FLIP-FLOP

THROUGH-HOLE

14

DIP

RECTANGULAR

300k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

NO

2

CMOS

MIL-PRF-38535 Class V

1

STRIP PACK

5

IN-LINE

DIP14,.3

2.54 mm

150 Cel

POSITIVE EDGE

-55 Cel

DUAL

R-CDIP-T14

5.5 V

3.7 mm

7.62 mm

COMPLEMENTARY

4.5 V

19 mm

ACT

T74LS378B1

STMicroelectronics

D FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

6

5

5

IN-LINE

DIP16,.3

27 ns

FF/Latches

2.54 mm

70 Cel

POSITIVE EDGE

0 Cel

TIN LEAD

DUAL

30 MHz

R-PDIP-T16

5.25 V

5.1 mm

7.62 mm

Not Qualified

TRUE

4.75 V

27 mA

WITH HOLD MODE

e0

LS

74VHCT574T

STMicroelectronics

D FLIP-FLOP

INDUSTRIAL

GULL WING

20

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

8

80000000 Hz

CMOS

5

5

15 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

8 Amp

FF/Latches

.635 mm

85 Cel

3-STATE

POSITIVE EDGE

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G20

Not Qualified

e0

HCC4044BD

STMicroelectronics

R-S LATCH

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

100k Rad(Si)

CERAMIC

NO

4

CMOS

ESCC9000

1

5/15

50 pF

IN-LINE

DIP16,.3

FF/Latches

2.54 mm

125 Cel

3-STATE

-55 Cel

DUAL

R-XDIP-T16

Not Qualified

T74LS114AD1

STMicroelectronics

J-K FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

TTL

2

5

15 pF

IN-LINE

20 ns

2.54 mm

70 Cel

NEGATIVE EDGE

0 Cel

DUAL

30 MHz

R-GDIP-T14

5.25 V

5.08 mm

7.62 mm

Not Qualified

COMPLEMENTARY

4.75 V

6 mA

WITH INDIVIDUAL SET INPUTS

LS

74ACT74MTR

STMicroelectronics

D FLIP-FLOP

MILITARY

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

85000000 Hz

CMOS

1

TR

5

5

50 pF

SMALL OUTLINE

SOP14,.25

11 ns

24 Amp

FF/Latches

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

TIN

DUAL

85 MHz

R-PDSO-G14

1

5.5 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

4.5 V

e3

8.65 mm

ACT

HCC4013BK1

STMicroelectronics

D FLIP-FLOP

FLAT

14

DFP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

YES

2

CMOS

1

5

FLATPACK

125 Cel

POSITIVE EDGE

-55 Cel

DUAL

R-CDFP-F14

15 V

COMPLEMENTARY

3 V

4000/14000/40000

HCF4044BE

STMicroelectronics

R-S LATCH

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

4

CMOS

1

3/15

50 pF

IN-LINE

DIP16,.3

FF/Latches

2.54 mm

85 Cel

3-STATE

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T16

Not Qualified

e0

RHFXH162374K05V

STMicroelectronics

D FLIP-FLOP

TR

920305202F

STMicroelectronics

D FLIP-FLOP

FLAT

16

DFP

RECTANGULAR

50k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

4

FLATPACK

FL16,.3

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

DUAL

R-CDFP-F16

6 V

2.38 mm

6.91 mm

COMPLEMENTARY

2 V

9.94 mm

HC/UH

LEOAC74PT-D

STMicroelectronics

D FLIP-FLOP

LEOAC74PT

STMicroelectronics

D FLIP-FLOP

8415001XX

STMicroelectronics

J-KBAR FLIP-FLOP

MILITARY

FLAT

16

DFP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

YES

2

CMOS

MIL-STD-883

2

4.5

FLATPACK

265 ns

125 Cel

POSITIVE EDGE

-55 Cel

DUAL

R-CDFP-F16

6 V

Not Qualified

COMPLEMENTARY

2 V

HC/UH

74AC174TTR

STMicroelectronics

D FLIP-FLOP

MILITARY

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

70000000 Hz

CMOS

6

TR

3.3

3.3/5

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

14 ns

12 Amp

FF/Latches

.65 mm

125 Cel

POSITIVE EDGE

-55 Cel

TIN LEAD

DUAL

100 MHz

R-PDSO-G16

6 V

1.2 mm

4.4 mm

Not Qualified

TRUE

2 V

e0

5 mm

AC

HCC4044BF

STMicroelectronics

R-S LATCH

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

4

5

3/18

50 pF

IN-LINE

DIP16,.3

300 ns

FF/Latches

2.54 mm

125 Cel

3-STATE

LOW LEVEL

-55 Cel

TIN LEAD

DUAL

R-GDIP-T16

18 V

5.08 mm

7.62 mm

Not Qualified

TRUE

3 V

e0

4000/14000/40000

M54HC175DT

STMicroelectronics

D FLIP-FLOP

THROUGH-HOLE

16

DIP

RECTANGULAR

50k Rad(Si)

CERAMIC, GLASS-SEALED

NO

1

CMOS

4

IN-LINE

DIP16,.3

2.54 mm

125 Cel

-55 Cel

DUAL

R-GDIP-T16

6 V

3.83 mm

7.62 mm

2 V

20.32 mm

HC

M74HC175TTR

STMicroelectronics

D FLIP-FLOP

MILITARY

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

21000000 Hz

CMOS

4

TR

4.5

2/6

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

225 ns

4 Amp

FF/Latches

.65 mm

125 Cel

POSITIVE EDGE

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

25 MHz

R-PDSO-G16

6 V

1.2 mm

4.4 mm

Not Qualified

COMPLEMENTARY

2 V

e4

5 mm

HC/UH

HCF4076BE

STMicroelectronics

D FLIP-FLOP

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

4

3000000 Hz

CMOS

3/15

50 pF

IN-LINE

DIP16,.3

FF/Latches

2.54 mm

85 Cel

3-STATE

POSITIVE EDGE

-40 Cel

TIN LEAD

DUAL

R-PDIP-T16

Not Qualified

e0

M54HCT374K

STMicroelectronics

D FLIP-FLOP

MILITARY

FLAT

20

DFP

RECTANGULAR

50k Rad(Si)

CERAMIC

YES

8

CMOS

5

5

FLATPACK

FL20,.4

FF/Latches

1.27 mm

125 Cel

3-STATE

POSITIVE EDGE

-55 Cel

DUAL

R-XDFP-F20

Not Qualified

TRUE

HCT

920305001F

STMicroelectronics

D FLIP-FLOP

M54HC259F1R

STMicroelectronics

D LATCH

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

1

5

2/6

50 pF

IN-LINE

DIP16,.3

45 ns

4 Amp

FF/Latches

2.54 mm

125 Cel

LOW LEVEL

-55 Cel

TIN LEAD

DUAL

R-GDIP-T16

6 V

5.08 mm

7.62 mm

Not Qualified

TRUE

2 V

1:8 DMUX FOLLOWED BY LATCH; RESET ACTIVE ONLY WHEN LATCH ENABLE IS HIGH

e0

HC/UH

T54LS259D2

STMicroelectronics

D LATCH

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC

NO

1

TTL

8

5

5

IN-LINE

DIP16,.3

4 Amp

FF/Latches

2.54 mm

125 Cel

-55 Cel

TIN LEAD

DUAL

R-XDIP-T16

Not Qualified

36 mA

e0

M74HC113TTR

STMicroelectronics

J-K FLIP-FLOP

MILITARY

GULL WING

14

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

27000000 Hz

CMOS

2

TR

4.5

2/6

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP14,.25

190 ns

4 Amp

FF/Latches

.65 mm

125 Cel

NEGATIVE EDGE

-55 Cel

TIN LEAD

DUAL

32 MHz

R-PDSO-G14

6 V

1.2 mm

4.4 mm

Not Qualified

COMPLEMENTARY

2 V

e0

5 mm

HC/UH

M54HC75F1

STMicroelectronics

D LATCH

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

2

CMOS

1

5

2/6

50 pF

IN-LINE

DIP16,.3

44 ns

4 Amp

FF/Latches

2.54 mm

125 Cel

HIGH LEVEL

-55 Cel

TIN LEAD

DUAL

R-GDIP-T16

6 V

5 mm

7.62 mm

Not Qualified

COMPLEMENTARY

2 V

e0

HC/UH

M54HCT74KG

STMicroelectronics

D FLIP-FLOP

FLAT

14

DFP

RECTANGULAR

50k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

YES

2

CMOS

1

FLATPACK

FL14,.3

1.27 mm

125 Cel

-55 Cel

DUAL

R-CDFP-F14

6 V

2.33 mm

6.91 mm

2 V

SEATED HT-CALCULATED

9.95 mm

HC

M74HCT7259M1RTR

STMicroelectronics

D LATCH

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

1

TR

5

5

150 pF

SMALL OUTLINE

SOP16,.4

55 ns

80 Amp

FF/Latches

1.27 mm

125 Cel

OPEN-DRAIN

LOW LEVEL

-55 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

DUAL

R-PDSO-G16

5.5 V

1.75 mm

3.9 mm

Not Qualified

INVERTED

4.5 V

1:8 DMUX FOLLOWED BY LATCH

e4

9.9 mm

HCT

M54HC174K1

STMicroelectronics

D FLIP-FLOP

MILITARY

FLAT

16

DFP

RECTANGULAR

50k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

YES

1

24000000 Hz

CMOS

6

TR

4.5

2/6

50 pF

FLATPACK

FL16,.3

205 ns

4 Amp

FF/Latches

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

TIN LEAD

DUAL

28 MHz

R-CDFP-F16

6 V

2.38 mm

6.91 mm

Not Qualified

TRUE

2 V

e0

9.94 mm

HC/UH

M74HC76RM13TR

STMicroelectronics

J-K FLIP-FLOP

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

21000000 Hz

CMOS

2

TR

4.5

2/6

50 pF

SMALL OUTLINE

SOP16,.25

190 ns

4 Amp

FF/Latches

1.27 mm

125 Cel

NEGATIVE EDGE

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

25 MHz

R-PDSO-G16

6 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

2 V

MASTER SLAVE OPERATION

e4

9.9 mm

HC/UH

T74LS113AB1

STMicroelectronics

J-K FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

TTL

2

5

5

15 pF

IN-LINE

DIP14,.3

20 ns

FF/Latches

2.54 mm

70 Cel

NEGATIVE EDGE

0 Cel

TIN LEAD

DUAL

30 MHz

R-PDIP-T14

5.25 V

5.1 mm

7.62 mm

Not Qualified

COMPLEMENTARY

4.75 V

8 mA

e0

LS

M54HC73D

STMicroelectronics

J-K FLIP-FLOP

MILITARY

THROUGH-HOLE

14

DIP

RECTANGULAR

50k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

NO

2

20000000 Hz

CMOS

ESCC9000

2

4.5

2/6

50 pF

IN-LINE

DIP14,.3

190 ns

4 Amp

FF/Latches

2.54 mm

125 Cel

NEGATIVE EDGE

-55 Cel

TIN LEAD

DUAL

24 MHz

R-CDIP-T14

6 V

3.7 mm

7.62 mm

Not Qualified

COMPLEMENTARY

2 V

e0

19 mm

HC/UH

M54HC112K1

STMicroelectronics

J-K FLIP-FLOP

MILITARY

FLAT

16

DFP

RECTANGULAR

50k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

YES

2

27000000 Hz

CMOS

2

4.5

2/6

50 pF

FLATPACK

FL16,.3

190 ns

4 Amp

FF/Latches

1.27 mm

125 Cel

NEGATIVE EDGE

-55 Cel

TIN LEAD

DUAL

32 MHz

R-CDFP-F16

6 V

2.38 mm

6.91 mm

Not Qualified

COMPLEMENTARY

2 V

e0

9.94 mm

HC/UH

T54LS379D2

STMicroelectronics

D FLIP-FLOP

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC

NO

4

30000000 Hz

TTL

5

5

IN-LINE

DIP16,.3

4 Amp

FF/Latches

2.54 mm

125 Cel

POSITIVE EDGE

-55 Cel

DUAL

R-XDIP-T16

Not Qualified

16 mA

M74HC273RM13TR

STMicroelectronics

D FLIP-FLOP

MILITARY

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

20000000 Hz

CMOS

8

TR

4.5

2/6

50 pF

SMALL OUTLINE

SOP20,.4

220 ns

4 Amp

FF/Latches

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

24 MHz

R-PDSO-G20

3

6 V

2.65 mm

7.5 mm

Not Qualified

TRUE

2 V

e4

30

260

12.8 mm

HC/UH

T74LS256M1

STMicroelectronics

D LATCH

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

2

5

5

15 pF

SMALL OUTLINE

SOP16,.25

24 ns

FF/Latches

1.27 mm

70 Cel

LOW LEVEL

0 Cel

TIN LEAD

DUAL

R-PDSO-G16

5.25 V

1.75 mm

3.9 mm

Not Qualified

TRUE

4.75 V

25 mA

TWO 1:4 DMUX FOLLOWED BY LATCH; RESET ACTIVE ONLY WHEN LATCH ENABLE IS HIGH

e0

9.9 mm

LS

M54HCT374D

STMicroelectronics

D FLIP-FLOP

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

50k Rad(Si)

CERAMIC

NO

8

CMOS

5

5

IN-LINE

DIP20,.3

FF/Latches

2.54 mm

125 Cel

3-STATE

POSITIVE EDGE

-55 Cel

DUAL

R-XDIP-T20

Not Qualified

TRUE

HCT

HCF40174BM

STMicroelectronics

D FLIP-FLOP

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

6

3500000 Hz

CMOS

5/15

50 pF

SMALL OUTLINE

SOP16,.25

FF/Latches

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G16

Not Qualified

e0

M74HC259YTTR

STMicroelectronics

D LATCH

AUTOMOTIVE

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

AEC-Q100

1

TR

4.5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

140 ns

.65 mm

125 Cel

LOW LEVEL

-40 Cel

DUAL

R-PDSO-G16

6 V

1.2 mm

4.4 mm

TRUE

2 V

NOT SPECIFIED

NOT SPECIFIED

5 mm

HC/UH

T54LS256D2

STMicroelectronics

D LATCH

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC

NO

2

TTL

4

5

5

15 pF

IN-LINE

DIP16,.3

4 Amp

FF/Latches

2.54 mm

125 Cel

-55 Cel

DUAL

R-XDIP-T16

Not Qualified

25 mA

RHFACT273K01V

STMicroelectronics

D FLIP-FLOP

FLAT

20

DFP

RECTANGULAR

300k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

MIL-PRF-38535 Class V

8

STRIP PACK

5

FLATPACK

FL20,.3

1.27 mm

150 Cel

POSITIVE EDGE

-55 Cel

DUAL

R-CDFP-F20

5.5 V

2.21 mm

7.115 mm

TRUE

4.5 V

12.955 mm

ACT

M74HC76C1

STMicroelectronics

J-K FLIP-FLOP

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

24000000 Hz

CMOS

2

5

2/6

50 pF

CHIP CARRIER

LDCC20,.4SQ

36 ns

4 Amp

FF/Latches

1.27 mm

85 Cel

NEGATIVE EDGE

-40 Cel

TIN LEAD

QUAD

24 MHz

S-PQCC-J20

6 V

4.57 mm

8.9662 mm

Not Qualified

COMPLEMENTARY

2 V

e0

8.9662 mm

HC/UH

T74LS259M1

STMicroelectronics

D LATCH

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

1

5

5

15 pF

SMALL OUTLINE

SOP16,.25

24 ns

8 Amp

FF/Latches

1.27 mm

70 Cel

LOW LEVEL

0 Cel

TIN LEAD

DUAL

R-PDSO-G16

5.25 V

1.75 mm

3.9 mm

Not Qualified

TRUE

4.75 V

36 mA

1:8 DMUX FOLLOWED BY LATCH; RESET ACTIVE ONLY WHEN LATCH ENABLE IS HIGH

e0

9.9 mm

LS

HCF4096BEY

STMicroelectronics

J-K FLIP-FLOP

MILITARY

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

3500000 Hz

CMOS

2

TUBE

5

5/15

50 pF

IN-LINE

DIP14,.3

500 ns

FF/Latches

2.54 mm

125 Cel

POSITIVE EDGE

-55 Cel

MATTE TIN

DUAL

12 MHz

R-PDIP-T14

20 V

5.1 mm

7.62 mm

Not Qualified

COMPLEMENTARY

3 V

2 NON-INVERTED & 1 INVERTED J/K INPUTS ANDED

e3

4000/14000/40000

HCF4044BF

STMicroelectronics

R-S LATCH

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC

NO

4

CMOS

1

3/15

50 pF

IN-LINE

DIP16,.3

FF/Latches

2.54 mm

85 Cel

3-STATE

-40 Cel

TIN LEAD

DUAL

R-XDIP-T16

Not Qualified

e0

M74HC259B1N

STMicroelectronics

D LATCH

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

1

5

2/6

50 pF

IN-LINE

DIP16,.3

41 ns

4 Amp

FF/Latches

2.54 mm

85 Cel

LOW LEVEL

-40 Cel

TIN LEAD

DUAL

R-PDIP-T16

6 V

5.1 mm

7.62 mm

Not Qualified

TRUE

2 V

1:8 DMUX FOLLOWED BY LATCH; RESET ACTIVE ONLY WHEN LATCH ENABLE IS HIGH

e0

HC/UH

M54HC113F1

STMicroelectronics

J-K FLIP-FLOP

MILITARY

THROUGH-HOLE

14

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

2

21000000 Hz

CMOS

2

5

2/6

50 pF

IN-LINE

DIP14,.3

41 ns

4 Amp

FF/Latches

2.54 mm

125 Cel

NEGATIVE EDGE

-55 Cel

TIN LEAD

DUAL

21 MHz

R-GDIP-T14

6 V

5 mm

7.62 mm

Not Qualified

COMPLEMENTARY

2 V

e0

HC/UH

M54HC273DT

STMicroelectronics

D FLIP-FLOP

THROUGH-HOLE

20

DIP

RECTANGULAR

50k Rad(Si)

CERAMIC, GLASS-SEALED

NO

1

CMOS

8

IN-LINE

DIP20,.3

2.54 mm

125 Cel

-55 Cel

DUAL

R-GDIP-T20

6 V

3.86 mm

7.62 mm

2 V

25.4 mm

HC

M74HCT174M1R

STMicroelectronics

D FLIP-FLOP

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

6

TUBE

5

5

50 pF

SMALL OUTLINE

SOP16,.25

35 ns

4 Amp

FF/Latches

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

24 MHz

R-PDSO-G16

1

5.5 V

1.75 mm

3.9 mm

Not Qualified

TRUE

4.5 V

e4

9.9 mm

HCT

Latches & Flip-Flops

Latches and flip-flops are two types of electronic circuits used in digital systems to store and manipulate digital data. They are both sequential logic circuits, meaning that they can store information and use that information to make decisions based on the previous state.

A latch is a type of digital circuit that can hold or "latch" a signal in its current state. It is a simple memory element that can store a single bit of information. A latch can be transparent or opaque, depending on its behavior when the clock signal is active. A transparent latch passes the input signal through to the output when the clock signal is active, while an opaque latch holds the input signal at the output when the clock signal is active.

Flip-flops are similar to latches but are more sophisticated and have additional control inputs. A flip-flop is a digital circuit that can store one bit of information and change its state based on the clock signal and input signals. Flip-flops can be edge-triggered or level-triggered, depending on how they respond to the clock signal. Edge-triggered flip-flops change their state at the rising or falling edge of the clock signal, while level-triggered flip-flops change their state continuously as long as the clock signal is active.

Flip-flops are classified into various types based on their behavior and the number of inputs. Some of the commonly used flip-flops include D flip-flops, JK flip-flops, T flip-flops, and SR flip-flops. D flip-flops have a single data input and a clock input and can store one bit of information. JK flip-flops have two inputs, J and K, and can store one bit of information. T flip-flops have a single input and can toggle between two states based on the clock signal. SR flip-flops have two inputs, S and R, and can store one bit of information.

Latches and flip-flops are used in various applications, including digital signal processing, memory systems, and control circuits. They are essential components of digital systems and can be found in many electronic devices, such as computers, mobile phones, and digital cameras.